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$309 Cheap Flights from Tri-Cities (TRI) to Austin (AUS)

View $309 flight on Sat, Jun 19, 2027Opens in a new window

Popular airlines from Tri-Cities, TN (TRI-Tri-Cities Regional) to Austin-Bergstrom Intl. Airport (AUS)

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Cheap Flights from Tri-Cities to Austin (TRI-AUS)

Prices were available within the past 7 days and start at $309 for one-way flights and $329 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Oct 2 - Sun, Oct 4
TRI
Tri-Cities
AUS
Austin
$329 Roundtrip, found 5 hours ago
$329
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Fri, Oct 2 from Tri-Cities to Austin, returning Sun, Oct 4, priced at $329 found 5 hours ago
Delta
Fri, Oct 9 - Tue, Oct 13
TRI
Tri-Cities
AUS
Austin
$354 Roundtrip, found 7 hours ago
$354
Roundtrip
found 7 hours ago
Select Delta flight, departing Fri, Oct 9 from Tri-Cities to Austin, returning Tue, Oct 13, priced at $354 found 7 hours ago
Delta
Fri, Oct 9 - Tue, Oct 13
TRI
Tri-Cities
AUS
Austin
$357 Roundtrip, found 7 hours ago
$357
Roundtrip
found 7 hours ago
Select Delta flight, departing Fri, Oct 9 from Tri-Cities to Austin, returning Tue, Oct 13, priced at $357 found 7 hours ago
American Airlines
Wed, Oct 28 - Wed, Nov 4
TRI
Tri-Cities
AUS
Austin
$359 Roundtrip, found 8 hours ago
$359
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Wed, Oct 28 from Tri-Cities to Austin, returning Wed, Nov 4, priced at $359 found 8 hours ago
Delta
Fri, Oct 9 - Mon, Oct 12
TRI
Tri-Cities
AUS
Austin
$367 Roundtrip, found 13 hours ago
$367
Roundtrip
found 13 hours ago
Select Delta flight, departing Fri, Oct 9 from Tri-Cities to Austin, returning Mon, Oct 12, priced at $367 found 13 hours ago
Delta
Wed, Oct 28 - Wed, Nov 4
TRI
Tri-Cities
AUS
Austin
$369 Roundtrip, found 8 hours ago
$369
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, Oct 28 from Tri-Cities to Austin, returning Wed, Nov 4, priced at $369 found 8 hours ago
Delta
Sun, Nov 1 - Fri, Nov 6
TRI
Tri-Cities
AUS
Austin
$377 Roundtrip, found 1 day ago
$377
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Nov 1 from Tri-Cities to Austin, returning Fri, Nov 6, priced at $377 found 1 day ago
Delta
Fri, Oct 9 - Tue, Oct 13
TRI
Tri-Cities
AUS
Austin
$379 Roundtrip, found 7 hours ago
$379
Roundtrip
found 7 hours ago
Select Delta flight, departing Fri, Oct 9 from Tri-Cities to Austin, returning Tue, Oct 13, priced at $379 found 7 hours ago
Delta
Fri, Oct 9 - Tue, Oct 13
TRI
Tri-Cities
AUS
Austin
$382 Roundtrip, found 7 hours ago
$382
Roundtrip
found 7 hours ago
Select Delta flight, departing Fri, Oct 9 from Tri-Cities to Austin, returning Tue, Oct 13, priced at $382 found 7 hours ago
Delta
Wed, Oct 7 - Mon, Oct 12
TRI
Tri-Cities
AUS
Austin
$384 Roundtrip, found 22 hours ago
$384
Roundtrip
found 22 hours ago
Select Delta flight, departing Wed, Oct 7 from Tri-Cities to Austin, returning Mon, Oct 12, priced at $384 found 22 hours ago

Alternative airports near Austin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Austin-Bergstrom Intl. AUS. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $379
AUS
Austin-Bergstrom Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $379

What you need to know for your flight from Tri-Cities Regional to Austin-Bergstrom Intl.

Tri-Cities (TRI) to Austin (AUS) at a glance

Traveling from Tri-Cities (TRI) to Austin (AUS) offers a range of airlines on this domestic short-haul route. You can evaluate options from full-service carriers to discover the itinerary that aligns with your budget, schedule, and travel plans while you explore Austin's iconic attractions and neighborhoods. Check out the essential details for flights from Tri-Cities Regional Airport (TRI) to Austin-Bergstrom International Airport (AUS).

  • Fastest flight duration: around 4 hours in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 1,000 miles (1,610 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $155–$450, depending on seasonality and how far ahead you book

Flights from Tri-Cities Regional Airport (TRI) to Austin-Bergstrom International Airport (AUS)

According to recent traveler bookings, the top airlines flying from Tri-Cities to Austin are favored for their one-stop services, often featuring layovers at Hartsfield-Jackson Atlanta International Airport (ATL, approximately 1 hour and 30 minutes), Dallas-Fort Worth International Airport (DFW, about 1 hour and 15 minutes), and Charlotte-Douglas International Airport (CLT, around 1 hour and 15 minutes). These routes offer travelers the flexibility to balance price, total travel time, and cabin class for the best possible itinerary.

  • American Airlines: This full-service airline provides one-stop travel options, with one-way ticket prices generally falling between $155 and $460. It represents around 54% of all departures on this route, featuring an in-flight duration of 4 hours and a total travel time of about 5 hours and 15 minutes, including layover.
  • Delta: As another full-service carrier, Delta offers one-stop flights with one-way fares typically ranging from $155 to $450. This airline accounts for roughly 46% of the departures on this route, with an in-flight time of 4 hours and an overall journey duration of approximately 5 hours and 15 minutes, factoring in the layover.

Travelers can enhance their journey from Tri-Cities to Austin by upgrading their flight, as Delta provides premium economy class service on this route.

Best time to fly from Tri-Cities (TRI) to Austin (AUS)

The most popular months for travelers flying from Tri-Cities to Austin are March, April, and June, when peak temperatures in Austin reach up to 82.2°F in June. If you prefer quieter travel, consider November, the least busy time to visit with temperatures around 59.9°F and typically the lowest average one-way fare (around $210). Flight availability peaks in June, with approximately 10 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: November usually offers good deals with average one-way fare around $210, roughly 18% cheaper than the yearly average.
  • More budget-friendly months to fly: June, July, and January typically offer average one-way fares roughly ranging from $211 to $224.
  • Most flight options: June has the highest number of flights from Tri-Cities to Austin, with approximately 10 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January51.1°F (10.6°C)Average8$224
February53.8°F (12.1°C)Average8$334
March61.7°F (16.5°C)High8$274
April68.0°F (20.0°C)High8$290
May75.0°F (23.9°C)Average9$301
June82.2°F (27.9°C)High10$211
July85.1°F (29.5°C)Average7$211
August86.5°F (30.3°C)Low7$256
September80.4°F (26.9°C)Average8$266
October70.7°F (21.5°C)Average8$265
November59.9°F (15.5°C)Low7$210
December53.6°F (12.0°C)Low7$257

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Tri-Cities (TRI) to Austin (AUS)

  • Tri-Cities to San Antonio (TRI-SAT): San Antonio International Airport (SAT) is approximately 67 miles from Austin-Bergstrom International Airport (AUS). One-way economy fares on this route generally fall between $155 and $450, influenced by the time of year and how far in advance you book. Flights usually involve one stop, with common layover points being Hartsfield-Jackson Atlanta International Airport (ATL) and Charlotte-Douglas International Airport (CLT). Major airlines operating on this route include Delta and American Airlines. Additionally, first class service is offered.
  • Asheville to Austin (AVL-AUS): Asheville Regional Airport (AVL) is located about 72 miles from Tri-Cities Regional Airport (TRI). Economy one-way fares for this route typically range from $115 to $420, depending on the season and booking timing. The route is mainly serviced by one-stop flights, with popular layovers at Hartsfield-Jackson Atlanta International Airport (ATL) and Charlotte-Douglas International Airport (CLT). Delta and American Airlines are the primary carriers for this journey. First class seating is also available on this route.

How to find the best prices for flights from Tri-Cities (TRI) to Austin (AUS)

Getting some of the best deals on flights from Tri-Cities to Austin is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Morning departures between 5 am and 12 pm tend to be less expensive and are popular flight times. Additionally, flying on Tuesday generally offers lower prices, while Thursday is the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Austin-Bergstrom International Airport from Tri-Cities Regional Airport

Austin welcomes travelers from Tri-Cities with a range of transport options based on price, convenience, and proximity. Here's how to reach Austin efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Austin, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Austin-Bergstrom International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Austin-Bergstrom International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Austin-Bergstrom International Airport, Plaza Saltillo Station, a metro station, is located about 7.7 miles away by car, while Austin Seaport, a seaport, is approximately 8.8 miles from the airport and is also most conveniently reached by car.

Frequently asked questions

How much does a flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.) cost?
You can find cheap one-way flights from $309 and cheap return flights from $329 Tri-Cities, TN (TRI-Tri-Cities Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.) with Expedia. One-way flights typically cost between $197 and $708, and return flights often range between $406 and $1420. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Tri-Cities, TN (TRI-Tri-Cities Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Tri-Cities, TN (TRI-Tri-Cities Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
February is the cheapest month to fly from Tri-Cities, TN (TRI) to Austin, TX (AUS), with average round-trip fares around $279. This is about 34% lower than the average price throughout the year, as demand is typically lower during the winter months. Other economical months to consider for this route include June and July.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Tri-Cities, TN (TRI-Tri-Cities Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
Enter TRI to AUS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Tri-Cities, TN (TRI-Tri-Cities Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Tri-Cities, TN (TRI) to Austin, TX (AUS), with round-trip tickets starting from around $279 with a layover in Charlotte-Douglas Intl. (CLT). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Tri-Cities, TN (TRI-Tri-Cities Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
To find a cheap flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Tri-Cities, TN (TRI-Tri-Cities Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The best months to fly from Tri-Cities, TN (TRI) to Austin, TX (AUS) are February and June. You can expect return flights to be around $279, making it a budget-friendly choice. February offers mild weather in Austin, while June is lively with summer events, providing a vibrant travel experience.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The earliest flight from Tri-Cities Regional Airport (TRI) to Austin-Bergstrom International Airport (AUS) typically departs at around 5:00 AM, operated by American Airlines. This seasonal service is available in November, giving you an early start to enjoy the vibrant culture of Austin. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Tri-Cities, TN (TRI-Tri-Cities Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The most popular departure times for flights from Tri-Cities (TRI) to Austin (AUS) are in the early morning, from 6am to 9am. About 28% of passengers prefer this time window. Many major carriers, including American Airlines and Delta Airlines, offer flights during this window. This timing works well because it allows you to maximize your day in Austin upon arrival.
How long does it take to fly from Tri-Cities, TN (TRI-Tri-Cities Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
Flights from TRI to AUS with one stop typically take around 6 hours 50 minutes, covering approximately 980 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Tri-Cities, TN (TRI-Tri-Cities Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
First class seats are offered on the TRI to AUS route with Delta Air Lines and American Airlines.
How do I earn miles on a Tri-Cities, TN (TRI-Tri-Cities Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight with Expedia?
It's easy to earn miles on a Tri-Cities, TN (TRI-Tri-Cities Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Austin from Tri-Cities Regional (TRI)?
If you're planning to travel to Austin from Tri-Cities Regional (TRI), you can fly into Austin-Bergstrom Intl. (AUS) Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Charlotte-Douglas Intl. (CLT) before reaching Austin. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Tri-Cities, TN (TRI-Tri-Cities Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.) at the last minute?
Typically, booking a last minute flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Tri-Cities, TN (TRI-Tri-Cities Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight and hotel package?
Securing a Tri-Cities, TN (TRI-Tri-Cities Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.) Austin Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
If you booked your Tri-Cities, TN (TRI-Tri-Cities Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Tri-Cities Regional
Destination airport
Austin-Bergstrom Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
$328
Distance
980 mi

Book with confidence

Tri-Cities to Austin Flights

The cheapest times to fly from Tri-Cities to Austin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Tri-Cities to Austin are during the month of October. You can find some of the cheapest flights from Tri-Cities to Austin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tri-Cities to Austin

Sunday is one of the best days to book for cheap flights from Tri-Cities to Austin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Tri-Cities to Austin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Tri-Cities to Austin in 2026. You can also book with separate airlines for your outbound and return journeys, from $309 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Tri-Cities to Austin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Tri-Cities to Austin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Tri-Cities to Austin Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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